Wellings, K., Palmer, M. J., Geary, R. S., Gibson, L. J., Copas, A., Datta, J., . . . Wilkinson, P. (2016). Changes in conceptions in women younger than 18 years and the circumstances of young mothers in England in 2000–12: An observational study. Lancet.
Citação norma ChicagoWellings, Kaye, et al. "Changes in Conceptions in Women Younger Than 18 Years and the Circumstances of Young Mothers in England in 2000–12: An Observational Study." Lancet 2016.
Citação norma MLAWellings, Kaye, et al. "Changes in Conceptions in Women Younger Than 18 Years and the Circumstances of Young Mothers in England in 2000–12: An Observational Study." Lancet 2016.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.